Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk MC-HT Hand Taps with Internal Coolant Hole Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (for blind hole) Spiral Fluted Taps (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes M22 × 2.5 P3 ML20022R1-R 1.5P 200 38 - 70 17 13 16 4 3 △ ML15022O5-R 150 5P 4 ML20022O5-R 200 M22 × 1.5 P3 33 - 70 17 13 16 4 △ (for through hole) Spiral Fluted Taps ML15022O1-R 150 1.5P 3 ML20022O1-R 200 ML15024S5-R 150 5P 4 ML20024S5-R 200 M24 × 3 P3 45 - 80 19 15 18 4 △ ML15024S1-R 150 (for through hole) Spiral Pointed Taps 1.5P 3 ML20024S1-R 200 ML15024O5-R 150 5P 4 ML20024O5-R 200 M24 × 1.5 P3 35 - 80 19 15 18 4 △ ML15024O1-R 150 1.5P 3 Hand Taps ML20024O1-R 200 ML20027S5-R 5P 4 M27 × 3 P3 200 45 - 80 20 15 18 4 △ ML20027S1-R 1.5P 3 ML20027O5-R 5P 4 M27 × 1.5 P3 200 37 - 80 20 15 18 4 △ Carbide Taps Cemented ML20027O1-R 1.5P 3 ML20030T5-S 5P 4 M30 × 3.5 P4 200 48 - 80 23 17 20 4 △ ML20030T1-S 1.5P 3 ML20030O5-R 5P 4 M30 × 1.5 P3 200 37 - 80 23 17 20 4 △ ML20030O1-R 1.5P 3 Roll Taps Simple Inspection Tools Special Thread Taps Pipe Taps Thread Mills Dies Center Drills Centering Tools JIS ◎=Standard ○=Semi standard △=Made to order HT-48 For improvement, spec may change without advance notice. 473